CN215039736U

CN215039736U - Automobile injection mold capable of relieving stamping force

Info

Publication number: CN215039736U
Application number: CN202022737015.XU
Authority: CN
Inventors: 周耀耀
Original assignee: Changzhou Xunhong Jingji Technology Co ltd
Current assignee: Changzhou Xunhong Jingji Technology Co ltd
Priority date: 2020-11-24
Filing date: 2020-11-24
Publication date: 2021-12-07
Anticipated expiration: 2030-11-24

Abstract

The utility model belongs to the technical field of injection mold, especially, be an alleviate car injection mold of punching press power, including the upper die base, the lower surface of upper die base and the upper surface fixed connection of last die cavity, the lower surface of last die cavity and the upper surface fixed connection of last die cavity, one side of last die base lower surface and the one end fixed connection of telescoping device, the other end and one side fixed connection of die holder upper surface of telescoping device, the upper surface of die holder and the lower surface fixed connection of lower die cavity, the upper surface of lower die cavity and the lower surface fixed connection of lower die cavity, the last die cavity includes upper die, main sprue, first flow chamber, branch sprue and baffle, the one end of main sprue runs through upper die base and upper die; through setting up the baffle, can bring huge stamping force when the material is injected through main sprue, after the material injected into first flow chamber, the baffle of first flow chamber inner wall setting can block partly stamping force to play the effect of alleviating the stamping force.

Description

Automobile injection mold capable of relieving stamping force

Technical Field

The utility model belongs to the technical field of injection mold, concretely relates to alleviate car injection mold of punching press power.

Background

Injection molding is a method for producing and molding industrial products. The products are generally produced by rubber injection molding and plastic injection molding. Some automotive parts are injection molded by an automotive injection mold.

The traditional automobile injection mold can not relieve the stamping force, so that the product is easy to have quality problems.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides an alleviate car injection mold of punching press power has the characteristics of alleviating the punching press power.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an alleviate car injection mold of punching press power, includes the upper die base, the lower surface of upper die base and the last fixed surface who goes up the mould device are connected, the lower surface of going up the mould device is connected with the last fixed surface of last die cavity, one side of upper die base lower surface and telescoping device's one end fixed connection, the other end of telescoping device and one side fixed connection of die holder upper surface, the upper surface of die holder and the lower fixed surface of lower mould device are connected, the upper surface of lower mould device and the lower fixed surface of die cavity down, it includes mould, main sprue, first flow chamber, branch sprue and baffle to go up the mould device, the one end of main sprue runs through the upper die base and goes up the mould, the other end of main sprue is linked together with the middle part of first flow chamber upper surface.

Preferably, two ends of the first flow cavity are respectively provided with 1 injection separating port, and the inner wall of the first flow cavity is provided with 6 baffles.

Preferably, the lower die device comprises a lower die, a water inlet, a second flow cavity and a water outlet, wherein one end of the water inlet is communicated with the left side surface of the lower die, the other end of the water inlet is communicated with one end of the second flow cavity, the other end of the second flow cavity is communicated with one end of the water outlet, and the other end of the water outlet is communicated with the right side surface of the lower die.

Preferably, the telescopic device comprises a first pipe body, a second pipe body, a third pipe body, a bolt, a nut, a first connecting plate and a second connecting plate, wherein one end of the first pipe body is sleeved with one end of the third pipe body, and the other end of the third pipe body is sleeved with one end of the second pipe body.

Preferably, the bottom of the left surface of the first pipe body is fixedly connected with one end of a first connecting plate, the top of the left surface of the second pipe body is fixedly connected with one end of a second connecting plate, and the first connecting plate is in threaded connection with the second connecting plate through a bolt and a nut.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses, through setting up the baffle, can bring huge punching press power when the material is injected through main sprue, the material pours into first flow chamber back, the baffle that first flow intracavity wall set up can block partly punching press power, thereby play the effect of alleviating the punching press power, through setting up the telescoping device, when last mould and lower mould laminating are in the same place, first body and second body cup joint together with the third body, it increases the laminating dynamics of last mould and lower mould to move the bolt through twisting, after the completion of moulding plastics, there is huge punching press power in the die cavity, can not hard up the bolt earlier, it will become flexible to appear between going up the mould and the lower mould laminating, then release some punching press powers, thereby play the effect of alleviating the punching press power.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of the structure of the present invention;

fig. 2 is a schematic view of a front view cross-sectional structure of the present invention;

fig. 3 is a schematic structural view of the telescopic device of the present invention;

in the figure: 1. an upper die holder; 2. an upper die device; 201. an upper die; 202. a main injection port; 203. a first flow chamber; 204. a separate injection port; 205. a baffle plate; 3. a telescoping device; 301. a first pipe body; 302. a second tube body; 303. a third tube; 304. a bolt; 305. a nut; 306. a first connecting plate; 307. a second connecting plate; 4. a lower die holder; 5. a lower die device; 501. a lower die; 502. a water inlet; 503. a second flow chamber; 504. a water outlet; 6. an upper mold cavity; 7. and (4) a lower die cavity.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: an automobile injection mold for relieving stamping force comprises an upper mold base 1, wherein the lower surface of the upper mold base 1 is fixedly connected with the upper surface of an upper mold device 2, the lower surface of the upper die device 2 is fixedly connected with the upper surface of the upper die cavity 6, one side of the lower surface of the upper die holder 1 is fixedly connected with one end of the telescopic device 3, the other end of the telescopic device 3 is fixedly connected with one side of the upper surface of the lower die base 4, the upper surface of the lower die base 4 is fixedly connected with the lower surface of the lower die device 5, the upper surface of the lower die device 5 is fixedly connected with the lower surface of the lower die cavity 7, the upper die device 2 comprises an upper die 201, a main injection port 202, a first flow cavity 203, a dispensing port 204 and a baffle plate 205, one end of the main injection port 202 penetrates through the upper die holder 1 and the upper die 201, and the other end of the main injection port 202 is communicated with the middle of the upper surface of the first flow cavity 203.

Specifically, two ends of the first flow cavity 203 are respectively provided with 1 dispensing port 204, the dispensing ports 204 are respectively arranged at two ends of the first flow cavity 203, so that the material entering the first flow cavity 203 can enter the dispensing ports 204 from two ends, the inner wall of the first flow cavity 203 is provided with 6 baffles 205, and the 6 baffles 205 can block the stamping force caused by consumption of the material injected into the first flow cavity 203.

Specifically, the lower mold device 5 includes a lower mold 501, a water inlet 502, a second flow cavity 503 and a water outlet 504, wherein one end of the water inlet 502 is communicated with the left side surface of the lower mold 501, water can directly enter the lower mold 501 from the water inlet 502, the other end of the water inlet 502 is communicated with one end of the second flow cavity 503, water can directly enter the second flow cavity 503 from the water inlet 502, the other end of the second flow cavity 503 is communicated with one end of the water outlet 504, water inside the second flow cavity 503 can directly enter the water outlet 504, the other end of the water outlet 504 is communicated with the right side surface of the lower mold 501, water inside the water outlet 504 can directly be led out of the lower mold 501, internal heat is released, and it is ensured that water inside the second flow cavity 503 can continuously absorb heat, thereby playing a cooling role.

Specifically, telescoping device 3 includes first body 301, second body 302, third body 303, bolt 304, nut 305, first connecting plate 306 and second connecting plate 307, the one end of first body 301 cup joints together with the one end of third body 303, and the inner wall of first body 301 cup joints on the surface of third body 303, and the inner wall of first body 301 can reciprocate at the surface of third body 303, the one end of second body 302 cup joints together with the other end of third body 303, and the inner wall of second body 302 cup joints on the surface of third body 303, and the inner wall of second body 302 can reciprocate at the surface of third body 303.

Specifically, the bottom of the left side surface of the first pipe 301 is fixedly connected to one end of a first connection plate 306, one end of the first connection plate 306 is fixed to the bottom of the left side surface of the first pipe 301, the first connection plate 306 drives the first pipe 301 to move when moving, the top of the left side surface of the second pipe 302 is fixedly connected to one end of a second connection plate 307, one end of the second connection plate 307 is fixed to the top of the left side surface of the second pipe 302, the second connection plate 307 drives the second pipe 302 to move when moving, the first connection plate 306 is in threaded connection with the second connection plate 307 through a bolt 304 and a nut 305, the bolt 304 and the nut 305 threadedly connect the first connection plate 306 and the second connection plate 307 together, and the bolt 304 and the nut 305 play a role in limiting.

The utility model discloses a theory of operation and use flow: the utility model discloses, when using, screw up bolt 304 and nut 305, the drive cup joints first body 301 and second body 302 on third body 303 and pastes together, make and go up mould 201 and lower mould 501 and paste together, inject into the used material of moulding plastics through main sprue 202, the material is taking huge stamping force to enter into first flow chamber 203 inside, baffle 205 inside first flow chamber 203 blocks and has consumed a part of stamping force, the material flows into the branch sprue 204 inside from first flow chamber 203, flow into the die cavity from branch sprue 204, under the effect of huge stamping force, the material in the die cavity is gradually fashioned, lead into the lower mould 501 inside from water inlet 502, the rivers that enter into from water inlet 502 flow into the second flow chamber 503 inside, cool off the material in the die cavity, absorb thermal water and directly derive lower mould 501 from delivery port 504, the material after the cooling water cooling is accomplished has already been fashioned, but the die cavity is filled with huge stamping force, the bolt 304 and the nut 305 are loosened, so that a fine gap is generated between the upper die 201 and the lower die 501, a part of the stamping force in the die cavity is released firstly, the effect of relieving the stamping force is achieved, and finally the injection-molded object is taken out.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an alleviate car injection mold of punching press power, includes upper die base (1), its characterized in that: the lower surface of the upper die holder (1) is fixedly connected with the upper surface of the upper die device (2), the lower surface of the upper die device (2) is fixedly connected with the upper surface of the upper die cavity (6), one side of the lower surface of the upper die holder (1) is fixedly connected with one end of the telescopic device (3), the other end of the telescopic device (3) is fixedly connected with one side of the upper surface of the lower die holder (4), the upper surface of the lower die seat (4) is fixedly connected with the lower surface of the lower die device (5), the upper surface of the lower die device (5) is fixedly connected with the lower surface of the lower die cavity (7), the upper die device (2) comprises an upper die (201), a main injection port (202), a first flow cavity (203), a dispensing port (204) and a baffle plate (205), one end of the main injection port (202) penetrates through the upper die holder (1) and the upper die (201), the other end of the main injection port (202) is communicated with the middle part of the upper surface of the first flow cavity (203).

2. The automotive injection mold for relieving stamping force of claim 1, wherein: two ends of the first flow cavity (203) are respectively provided with 1 injection separating port (204), and the inner wall of the first flow cavity (203) is provided with 6 baffles (205).

3. The automotive injection mold for relieving stamping force of claim 2, wherein: the lower die device (5) comprises a lower die (501), a water inlet (502), a second flow cavity (503) and a water outlet (504), one end of the water inlet (502) is communicated with the left side surface of the lower die (501), the other end of the water inlet (502) is communicated with one end of the second flow cavity (503), the other end of the second flow cavity (503) is communicated with one end of the water outlet (504), and the other end of the water outlet (504) is communicated with the right side surface of the lower die (501).

4. The automotive injection mold for relieving stamping force of claim 3, wherein: the telescopic device (3) comprises a first pipe body (301), a second pipe body (302), a third pipe body (303), a bolt (304), a nut (305), a first connecting plate (306) and a second connecting plate (307), one end of the first pipe body (301) is sleeved with one end of the third pipe body (303), and the other end of the third pipe body (303) is sleeved with one end of the second pipe body (302).

5. The automotive injection mold for relieving stamping force of claim 4, wherein: the bottom of the left side surface of the first pipe body (301) is fixedly connected with one end of a first connecting plate (306), the top of the left side surface of the second pipe body (302) is fixedly connected with one end of a second connecting plate (307), and the first connecting plate (306) is in threaded connection with the second connecting plate (307) through a bolt (304) and a nut (305).